Manual
© PCE Instruments
34
English
3 Specifications
3.1 Technical specifications
Vibration meter PCE-VT 3800/3900
Measurement range
Vibration acceleration 0.0 … 399.9 m/s²
Vibration velocity 0.0 … 399.9 mm/s
Vibration displacement 0.0 … 3.9 mm
Parameters
RMS, peak, peak-peak, crest factor
Accuracy
Reference frequency 160 Hz
±2 %
Resolution
Vibration acceleration 0.1 m/s²
Vibration velocity 0.1 mm/s
Vibration displacement 1.0 µm
Frequency range
Vibration acceleration 10 Hz … 10 kHz
Vibration acceleration 1 kHz … 10 kHz
Vibration velocity 10 Hz … 1 kHz
Vibration displacement 10 Hz … 200 Hz
Manual storage
99 folders with 50 memory items each
Data logger
Various start/stop triggers
Measuring interval 1 s … 12 h
50 memory items (up to 43200 readings per measurement)
Route measurement
(PCE-VT 3900 only)
100 routes configurable via PC software
Up to 100 machines per route, up to 100 measuring spots
possible each
1000 readings per measuring spot
FFT
(PCE-VT 3900 only)
2048 FFT lines
FFT acceleration: 10 Hz … 8 kHz
FFT velocity: 10 Hz … 1 kHz
RPM measurement
(PCE-VT 3900 only)
600 … 50000 RPM
Units
Metric / imperial